#include<iostream>
#include<conio.h>
#include<ctime>
#include<windows.h>

using namespace std;

/*struct DNA
{
	bool alive=0;
	char DNAs_1[35]{};
}Dall[15][15];
*/
	char DNA_1[35]{};

int main()
{
	ios::sync_with_stdio(false);
	cin.tie(0),cout.tie(0);
	
	srand(time(0));
	
	while(1)
	{
		getch();
		for(int i=1;i<=30;i++)
		{
			if(i%6==0)
			{
				DNA_1[i]=32;
				cout<<DNA_1[i];
				continue;
			}
			DNA_1[i]=rand()%(26)+97;
			cout<<DNA_1[i];
		}
	cout<<endl;
	}
	return 0;
}
